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Seiko 2E20-554A
Ligne: 11.5'''
The Seiko 2E20-554A watch movement is an automatic movement that features sweep seconds function.
The Seiko 2E20-554A features the following functions:
- Automatic Winding
- Sweep Seconds
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.105 x 360 x 10.5 mm | GR3271X | Auto | Buy mainspring |
| 1.30 x 0.105 x 320 x 10.0 mm | GR3269X | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| BALANCE COMPLETE, INCA 2-ARM | 721/219 | 721/ETA 2390 | Buy part |
| MAINSPRING 1.30-.105-360 10,5 | MSS-WA16 | GR 3271-X | Buy part |
| PALLET ARBOR, C/C 40-90-11 | 72S/82P | 710/ETA 866 | Buy part |
| ROLLER 180X80X36 | 82S/41R | Buy part | |
| ROLLER, INCABLOC 180X80X36 | 82S/148R | 730/AUR 18 | Buy part |
| STAFF, HSP .60 INCABLOC | 100/1376 | Buy part | |
| STEM, FEMALE OA9.75 SH4.7 | 360/265 | 404/ETA 2451 | Buy part |
| STEM, T10 | 200/1299F | 401/ETA 2451 | Buy part |
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